rewrite in javascript

node_modules/firstline/package.json

@@ -0,0 +1,85 @@
+{
+  "_from": "firstline",
+  "_id": "firstline@2.0.2",
+  "_inBundle": false,
+  "_integrity": "sha512-8KcmfI0jgSECnzdhucm0i7vrwef3BWwgjimW2YkRC5eSFwjb5DibVoA0YvgkYwwxuJi9c+7M7X3b3lX8o9B6wg==",
+  "_location": "/firstline",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "tag",
+    "registry": true,
+    "raw": "firstline",
+    "name": "firstline",
+    "escapedName": "firstline",
+    "rawSpec": "",
+    "saveSpec": null,
+    "fetchSpec": "latest"
+  },
+  "_requiredBy": [
+    "#USER",
+    "/"
+  ],
+  "_resolved": "https://registry.npmjs.org/firstline/-/firstline-2.0.2.tgz",
+  "_shasum": "3fdfd894a80e181cd2fa478b07cadb8d446c53cd",
+  "_spec": "firstline",
+  "_where": "/home/dawidd6/github/dawidd6/action-debian-package",
+  "author": {
+    "name": "Alessandro Zanardi"
+  },
+  "bugs": {
+    "url": "https://github.com/pensierinmusica/firstline/issues"
+  },
+  "bundleDependencies": false,
+  "config": {
+    "commitizen": {
+      "path": "./node_modules/cz-conventional-changelog"
+    }
+  },
+  "deprecated": false,
+  "description": "Async npm module for Node JS that reads the first line of a file",
+  "devDependencies": {
+    "chai": "^4.1.2",
+    "chai-as-promised": "^7.1.1",
+    "coveralls": "^3.0.0",
+    "cz-conventional-changelog": "^2.1.0",
+    "eslint": "^4.19.1",
+    "husky": "^0.14.3",
+    "js-promisify": "^1.1.0",
+    "mocha": "^5.1.1",
+    "nyc": "^11.7.1",
+    "rimraf": "^2.6.2",
+    "semantic-release": "^15.5.0",
+    "travis-deploy-once": "^5.0.0"
+  },
+  "engines": {
+    "node": ">=6.4.0"
+  },
+  "homepage": "https://github.com/pensierinmusica/firstline",
+  "keywords": [
+    "read",
+    "check",
+    "file",
+    "content",
+    "filesystem",
+    "io",
+    "stream",
+    "async",
+    "promise"
+  ],
+  "license": "MIT",
+  "main": "index.js",
+  "name": "firstline",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/pensierinmusica/firstline.git"
+  },
+  "scripts": {
+    "coverage": "nyc report --reporter=text-lcov | coveralls",
+    "lint": "eslint .",
+    "pre-commit": "npm test",
+    "semantic-release": "semantic-release",
+    "test": "npm run lint && nyc mocha",
+    "travis-deploy-once": "travis-deploy-once --pro"
+  },
+  "version": "2.0.2"
+}